HLN HD A bag full of evidence recovered from an iced-over river helps to reveal the murderer of a businesswoman in her own shop. 2026-04-18 Eyewitness to real estate agent's murder is put under forensic hypnosis in an attempt to help him recall the killer's face. 2026-04-18 Police launch a search for a killer after a teenager returns home to find his father's body in a pool of blood. 2026-04-18 A garbage bag leads police to a child's killer. 2026-04-18 An investigation into the disappearance of a young woman uncovers a tooth that helps police solve a crime without a body. 2026-04-18 The sensitive nose of a forensic examiner sniffs out murder. 2026-04-18 Discovering that an assault suspect is left-handed is crucial to a police investigation dating back 16 years. 2026-04-18 Forensic scientists try to find a way to "lift" the serial number from a shotgun that's their only clue in a case. 2026-04-18 Investigating the worst arson spree in U.S. history -- a rash of more than 75 fires near Seattle. 2026-04-18 Computers aid the police and FBI in solving a string of crimes. 2026-04-18 Using an anonymous letter and geographical profiling, investigators close in on a serial rapist, and a cleverly obtained DNA sample confirms their suspicions. 2026-04-18 When a young boy has serious respiratory problems and his father shows signs of early Alzheimer's disease, a chance encounter with a stranger kicks off an investigation into the cause. 2026-04-19